 |
 |
 |
 |
 |
 |
Unmanned marine robots, called autonomous underwater vehicles, can be used for myriad research purposes, including going to the Arctic's icy depths.
Flash version requires Flash Player
|
 |
 |
 |
 |
 |
 |
 |
1 of 10 |
 |
|
 |
| Swedish Icebreaker Oden |
 |
| The researchers from the Woods Hole Oceanographic Institution in Massachusetts traveled aboard the Swedish icebreaker Oden, seen here during an engineering test cruise in June 2007, to the Gakkel Ridge in the eastern Arctic Ocean. |
 |
| Photo Credit: Hanumant Singh, WHOI |
 |
|
|
 |